<!doctype html><!-- webkit-test-runner [ IPCTestingAPIEnabled=true ] -->
<title>Test that sending invalid sync messages via the IPC testing API throws the correct errors</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<body>
<script>
const defaultTimeout = 1000;

promise_test(async t => {
    if (!window.IPC)
        return;
    
    for (const processTarget of IPC.processTargets) {
        assert_throws_js(TypeError,
        () => { IPC.sendSyncMessage(processTarget, 0, IPC.messages.IPCTester_SyncPingEmptyReply.name, defaultTimeout, []); },
            `failed sync message must throw error`);
    }
}, "Sending sync message with incorrect parameters must throw error");

</script>
</body>